# Voltas Smart vs e

The clearest difference is update cadence: e at fortnightly against Voltas Smart's every 15 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Voltas Smart ships an update every 15 months, e fortnightly. The most recent releases landed on September 22, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Voltas Smart | e |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 202 MB | 23 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Voltas Limited](https://appshunter.io/developer/1731861732) | [Responscity Systems Private Ltd.](https://appshunter.io/developer/1746496151) |

## What reviewers say

### Voltas Smart

[App page](https://appshunter.io/ios/app/voltas-smart/id6478118428)

Control your Voltas WiFi-enabled air conditioner or air cooler remotely from anywhere in the world. Seamlessly connect your device to your WiFi network for easy setup and intuitive operation.

**Highlights:** Remote AC and air cooler operation, Smart WiFi connectivity, User-friendly interface, Global remote access, Easy setup

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### e

[App page](https://appshunter.io/ios/app/e-rewa/id6751713636)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Voltas Smart free?

Voltas Smart is free to download, with no in-app purchases.

### Is e free?

e is free to download, with no in-app purchases.

### Do Voltas Smart or e have ads?

Neither Voltas Smart nor e shows ads.

### Which is updated more often, Voltas Smart or e?

Voltas Smart ships an update every 15 months, and e fortnightly. Most recently, Voltas Smart was updated on September 22, 2026 and e on September 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*